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P0300
2013 Toyota Corolla
Toyota
Severity
High
Safe to Drive
Limited
Est. Time
1hr
Difficulty
Easy
SYMPTOM
Engine shakes at idle, occasional stumble
Why This Happens
Worn spark plugs at high mileage are the most common cause of random misfire on this model.
VERIFIED FIX:
Spark plugs replaced
How It Was Diagnosed
Worn spark plugs at high mileage are the most common cause of random misfire on this model.
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